Main Features:â Boost Reflexes & Full-Body Fitness: Enhance your boxing skills, reaction speed, and overall fitness with this Boxing Reflex Ball Set, suitable for users of all experience levels. The set includes four punching balls with different weights, allowing you to gradually increase difficulty and challenge your coordination, timing, and agility.â¡ Four Weight Levels for Progressive TrainingYellow Ball (0.7 oz): Lightweight and soft, ideal for entry-level training and building basic reflex control.Black Ball (0.7 oz): Same weight as the yellow ball, offering variety for foundational practice.Red Ball (1 oz): Medium weight, designed to improve reaction speed and hand-eye coordination.Green Ball (1.4 oz): Heavier option for advanced users seeking higher intensity and precision training.⢠Hands-Free & Adjustable Design: Each reflex ball connects to an adjustable headband, providing a comfortable, customizable fit for hands-free workouts. The elastic cords deliver consistent rebound and resistance, helping simulate real boxing movements to sharpen accuracy, rhythm, and defensive response.⣠Versatile Training Tool: Beyond boxing practice, this reflex ball set supports cardio workouts, focus training, coordination improvement, and stress relief. Its lightweight and portable design makes it easy to use at home, at the gym, or while traveling.Package Includes:4 * Punching Balls (Yellow, Black, Red, Green)2 * Adjustable Headbands4 * Spare Elastic Cords1 * Storage Bag1 * Instruction ManualPolyurethane(PU)